EP2741214A1 - Système de mémorisation de données et procédé pour l'interaction d'informations de sécurité - Google Patents

Système de mémorisation de données et procédé pour l'interaction d'informations de sécurité Download PDF

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Publication number
EP2741214A1
EP2741214A1 EP12820499.7A EP12820499A EP2741214A1 EP 2741214 A1 EP2741214 A1 EP 2741214A1 EP 12820499 A EP12820499 A EP 12820499A EP 2741214 A1 EP2741214 A1 EP 2741214A1
Authority
EP
European Patent Office
Prior art keywords
security information
storage device
information storage
unlock
data storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12820499.7A
Other languages
German (de)
English (en)
Other versions
EP2741214B1 (fr
EP2741214A4 (fr
Inventor
Wei Zhao
Jingwen Xu
Feng Shi
Yang Gao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Unionpay Co Ltd
Original Assignee
China Unionpay Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Unionpay Co Ltd filed Critical China Unionpay Co Ltd
Publication of EP2741214A1 publication Critical patent/EP2741214A1/fr
Publication of EP2741214A4 publication Critical patent/EP2741214A4/fr
Application granted granted Critical
Publication of EP2741214B1 publication Critical patent/EP2741214B1/fr
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/305—Authentication, i.e. establishing the identity or authorisation of security principals by remotely controlling device operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2105—Dual mode as a secondary aspect
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2147—Locking files

Definitions

  • the present invention relates to a data storage system and method, and more particularly, to a data storage system and method used for the security information interaction.
  • the existing security data storage systems include the following two implementation approach: (1) both a user password and an unlock password are used in the security data storage system (including a security data storage device), said user password is used for authenticating the identity of the user of the security data storage device, and said unlock password is used for unlocking the security data storage device (when the number of times that the error user passwords are entered continuously reach a predetermined number of times, said security data storage device is locked automatically), so as to cause said user password to recovery to an initial state, wherein, the user password of said security data storage device is initialized by the manufacturer and can be reset by the user, whereas the unlock passwords are all the same (for example, the USBKeys belonging to the same batch have the same unlock passwords); (2) the initialization and reset of the user password are not supported (for example, the PIN code is not
  • the first implementation approach described above has the following problems: due to the unlock passwords are all the same, once the unlock password has been divulged, then any security data storage device can be unlocked, thus there exist largely potential security risks.
  • the second implementation approach described above has the following problems: the use cost of the user increases (for example, once the security data storage device is locked, a new security data storage device needs to be used), and the complexity of use is significantly increased (for example, to re-download new security information data).
  • the present invention proposes a data storage system and method used for the security information interaction.
  • said original parameters are at least one factor being capable of uniquely identifying said security information storage device.
  • said original parameters are the identifier of said security information storage device.
  • said data information related to the security information interaction include an unlock password, a user password and business authentication data.
  • said security information storage device further comprises:
  • said security information storage device further comprises an information reset module.
  • Said information reset module is used to initialize the predetermined items in said data information related to the security information interaction when said security information storage device is unlocked.
  • said data communication interface is a USB interface.
  • said unlock password generating device further comprises:
  • said first dynamic link library is set by a service provider or the relevant third party.
  • said unlock server further comprises:
  • said second dynamic link library is set by the manufacturer of said security information storage device.
  • said security information storage device is a USBKey.
  • said original parameters are at least one factor being capable of uniquely identifying said security information storage device.
  • said original parameters are the identifier of said security information storage device.
  • said security information is business authentication data.
  • said data storage method used for the security information interaction further comprises:
  • said step (A2) further comprises: initializing predetermined items when said security information storage device is unlocked.
  • said data communication interface is a USB interface.
  • said step (A1) further comprises:
  • said first dynamic link library is set by a service provider or the relevant third party.
  • said step (A2) further comprises:
  • said second dynamic link library is set by the manufacturer of said security information storage device.
  • said security information storage device is a USBKey.
  • the data storage system and method used for the security information interaction disclosed in the present invention have the following advantages: (1) since different security information storage devices have different unlock passwords, the potential security risks due to the divulgement of the unlock passwords are reduced; (2) the complexity of the unlock process is reduced, and the maintain cost of the user for the security information storage device is reduced at the same time; (3) since said first dynamic link library and said second dynamic link library are set by different providers, the details (e.g., which key algorithm is adopted) of generating and writing the unlock password are not visible to the external, thereby further reducing the potential security risks existed in the generating and writing process of the unlock password on the whole.
  • FIG. 1 is a schematic structure diagram of the data storage system used for the security information interaction according to the embodiment of the present invention.
  • the data storage system used for the security information interaction disclosed in the present invention comprises a security information storage device 1, an unlock password generating device 2 and an unlock server 3.
  • Said security information storage device 1 is used to store and provide the data information related to the security information interaction.
  • Said unlock password generating device 2 is used to generate the unlock password corresponding to said security information storage device 1 based on the original parameters extracted from said security information storage device 1, and to write said unlock password into said security information storage device 1.
  • Said unlock server 3 is used to generate the unlock password corresponding to said security information storage device 1 based on the original parameters acquired from said security information storage device 1 when said security information storage device 1 is locked, and to use said unlock password to unlock said locked security information storage device 1.
  • said original parameters are at least one factor being capable of uniquely identifying said security information storage device 1.
  • said original parameters are the identifier (i.e., ID) of said security information storage device 1.
  • said data information related to the security information interaction include an unlock password, a user password and business authentication data (e.g. a digital certificate, a dynamic password or the like).
  • business authentication data e.g. a digital certificate, a dynamic password or the like.
  • said security information storage device 1 further comprises a data communication interface 5, an unlock password initialization module 6, an unlock module 7, a locking module 8 and a data storage module 9.
  • Said data communication interface 5 is used to complete the data communication with external devices.
  • Said unlock password initialization module 6 is used to provide the original parameters corresponding to said security information storage device 1 in response to an original parameters extracting request message from said unlock password generating device 2, and to store the generated unlock password from said unlock password generating device 2 into said data storage module 9.
  • Said unlock module 7 is used to provide the original parameters corresponding to said security information storage device 1 according to an original parameters extracting request message from said unlock server 3, and to unlock said security information storage device 1 based on the unlock password in the unlock request message from said unlock server 3.
  • Said locking module 8 is used to lock said security information storage device 1 when a predetermined condition is satisfied (exemplarily, said predetermined condition is that the number of times that the error user passwords are entered continuously reaches a predetermined number of times).
  • Said data storage module 9 is used to store said data information related to the security information interaction.
  • said security information storage device 1 further comprises an information reset module 15.
  • Said information reset module 15 is used to initialize the predetermined items in said data information related to the security information interaction when said security information storage device 1 is unlocked (exemplarily, said predetermined items are user passwords).
  • said data communication interface 5 is a USB interface.
  • said unlock password generating device 2 further comprises an original parameters extracting module 10 and a password generating module 11.
  • Said original parameters extracting module 10 is used to send said original parameters extracting request message to said security information storage device 1, and to transmit the original parameters acquired from said security information storage device 1 to said password generating module 11.
  • Said password generating module 11 is used to generate an unlock password corresponding to said security information storage device 1 based on said original parameters and by means of invoking a first dynamic link library (key algorithm dynamic link library DLL1), and to transmit the generated unlock password to said security information storage device 1.
  • said first dynamic link library is set by a service provider (e.g. a bank) or the relevant third party (i.e., said first dynamic link library is provided by a service provider or the relevant third party).
  • a service provider e.g. a bank
  • the relevant third party i.e., said first dynamic link library is provided by a service provider or the relevant third party.
  • said unlock server 3 further comprises an original parameters acquiring module 12, an unlock password generating module 13 and an unlock initiating module 14.
  • Said original parameters acquiring module 12 is used to send an original parameters extracting request message to said security information storage device 1, and to transmit the original parameters acquired from said security information storage device 1 to said unlock password generating module 13.
  • Said unlock password generating module 13 is used to generate an unlock password corresponding to said security information storage device 1 based on said original parameters and by means of invoking the second dynamic link library (an unlock dynamic link library DLL2), and to transmit the generated unlock password to said unlock initiating module 14.
  • Said unlock initiating module 14 is used to configure an unlock request message based on said generated unlock password, and to transmit said unlock request message to said security information storage device 1.
  • said second dynamic link library is set by the manufacturer of said security information storage device 1 (i.e., said second dynamic link library is provided by the manufacturer of said security information storage device 1).
  • said external devices include a user terminal 4, the unlock password generating device 2 and the unlock server 3.
  • said security information storage device 1 is a USBKey.
  • the basic operational principle of the data storage system used for the security information interaction disclosed in the present invention is as follows: the manufacturer of said security information storage device 1 invokes said first dynamic link library based on the original parameters extracted from said security information storage device 1 and by means of using the unlock password generating device 2, so as to generate an unlock password corresponding to said security information storage device 1, and to write said unlock password into said security information storage device 1; when said security information storage device 1 is locked (for example, the number of times that the error user passwords are entered continuously reaches a predetermined number of times), said unlock server 3 invokes said second dynamic link library based on the original parameters acquired from said security information storage device 1, so as to generate an unlock password corresponding to said security information storage device 1, and to use said unlock password to unlock said locked security information storage device 1; when said security information storage device 1 is in a non-locked state, said security information storage device 1 can communicate with said user terminal 4 via said data communication interface 5, so as to complete the interaction of the security information related to businesses (for example, the authentication of the security data
  • FIG. 2 is a flow diagram of the data storage method used for the security information interaction according to the embodiment of the present invention.
  • the data storage method used for the security information interaction disclosed in the present invention comprises the following steps: (A1) an unlock password generating device generating an unlock password corresponding to a security information storage device based on the original parameters extracted from said security information storage device, and writing said unlock password into said security information storage device; (A2) an unlock server generating an unlock password corresponding to said security information storage device based on the original parameters acquired from said security information storage device when said security information storage device is locked, and using said unlock password to unlock said locked security information storage device; (A3) said security information storage device communicating with a user terminal via a data communication interface when said security information storage device is in a non-locked state, so as to complete the interaction of the security information (for example, the authentication of the security data in the financial transaction).
  • said original parameters are at least one factor being capable of uniquely identifying said security information storage device.
  • said original parameters are the identifier (i.e., ID) of said security information storage device.
  • said security information is business authentication data (e.g. a digital certificate, a dynamic password or the like).
  • the data storage method used for the security information interaction disclosed in the present invention further comprises: (A4) locking said security information storage device when a predetermined condition is satisfied (exemplarily, said predetermined condition is that the number of times that the error user passwords are entered continuously reaches a predetermined number of times).
  • said step (A2) further comprises: initializing the predetermined items when said security information storage device is unlocked (exemplarily, said predetermined items are user passwords).
  • said data communication interface is a USB interface.
  • said step (A1) further comprises: (B1) sending an original parameters extracting request message to said security information storage device, so as to acquire the original parameters from said security information storage device; and (B2) generating an unlock password corresponding to said security information storage device based on said original parameters and by means of invoking the first dynamic link library (key algorithm dynamic link library DLL1), and transmitting the generated unlock password to said security information storage device.
  • B1 sending an original parameters extracting request message to said security information storage device, so as to acquire the original parameters from said security information storage device
  • B2 generating an unlock password corresponding to said security information storage device based on said original parameters and by means of invoking the first dynamic link library (key algorithm dynamic link library DLL1), and transmitting the generated unlock password to said security information storage device.
  • said first dynamic link library is set by a service provider (e.g. a bank) or the relevant third party (i.e., said first dynamic link library is provided by a service provider or the relevant third party).
  • a service provider e.g. a bank
  • the relevant third party i.e., said first dynamic link library is provided by a service provider or the relevant third party.
  • said step (A2) further comprises: (C1) sending an original parameters extracting request message to said security information storage device, so as to acquire the original parameters from said security information storage device; (C2) generating an unlock password corresponding to said security information storage device based on said original parameters and by means of invoking the second dynamic link library (an unlock dynamic link library DLL2); and (C3) configuring an unlock request message based on the generated unlock password, and transmitting said unlock request message to said security information storage device.
  • said second dynamic link library is set by the manufacturer of said security information storage device (i.e., said second dynamic link library is provided by the manufacturer of said security information storage device 1).
  • said security information storage device is a USBKey.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
EP12820499.7A 2011-08-02 2012-08-02 Système de mémorisation de données et procédé pour l'interaction d'informations de sécurité Active EP2741214B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011102200507A CN102915414A (zh) 2011-08-02 2011-08-02 用于安全性信息交互的数据存储系统及方法
PCT/CN2012/079562 WO2013017093A1 (fr) 2011-08-02 2012-08-02 Système de mémorisation de données et procédé pour l'interaction d'informations de sécurité

Publications (3)

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EP2741214A1 true EP2741214A1 (fr) 2014-06-11
EP2741214A4 EP2741214A4 (fr) 2015-03-11
EP2741214B1 EP2741214B1 (fr) 2020-09-23

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EP12820499.7A Active EP2741214B1 (fr) 2011-08-02 2012-08-02 Système de mémorisation de données et procédé pour l'interaction d'informations de sécurité

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Country Link
US (1) US9705875B2 (fr)
EP (1) EP2741214B1 (fr)
JP (1) JP5860146B2 (fr)
CN (1) CN102915414A (fr)
WO (1) WO2013017093A1 (fr)

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Also Published As

Publication number Publication date
JP2014522047A (ja) 2014-08-28
US20140237569A1 (en) 2014-08-21
WO2013017093A1 (fr) 2013-02-07
EP2741214B1 (fr) 2020-09-23
JP5860146B2 (ja) 2016-02-16
US9705875B2 (en) 2017-07-11
CN102915414A (zh) 2013-02-06
EP2741214A4 (fr) 2015-03-11

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